Question

what is physical and chemical change in simple definition​

Answer 1

Answer:

=•= yur answer:

Explanation:

Physical changes only change the appearance of a substance, not its chemical composition. Chemical changes cause a substance to change into an entirely substance with a new chemical formula. Chemical changes are also known as chemical reactions.

Answer 2

Answer:

Physical change : A physical change is a change to the physical as opposed to chemical properties of a substance. They are usually reversible. The physical properties of a substance include such characteristics as shape (volume and size), color, texture, flexibility, density, and mass.

Ex: - Boiling water, crushing a can...etc.

Chemical change: Chemical changes occur when a substance combines with another to form a new substance, called chemical synthesis or, alternatively, chemical decomposition into two or more different substances.

Ex :- Souring milk, digesting food etc..

Hope it helps you!!